/* * Copyright (C) 2015 Free Electrons * Copyright (C) 2015 NextThing Co * * Maxime Ripard <maxime.ripard@free-electrons.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. */ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drmP.h> #include "sun4i_drv.h" #include "sun4i_framebuffer.h" static int sun4i_de_atomic_check(struct drm_device *dev, struct drm_atomic_state *state) { int ret; ret = drm_atomic_helper_check_modeset(dev, state); if (ret) return ret; ret = drm_atomic_normalize_zpos(dev, state); if (ret) return ret; return drm_atomic_helper_check_planes(dev, state); } static const struct drm_mode_config_funcs sun4i_de_mode_config_funcs = { .atomic_check = sun4i_de_atomic_check, .atomic_commit = drm_atomic_helper_commit, .fb_create = drm_gem_fb_create, }; static struct drm_mode_config_helper_funcs sun4i_de_mode_config_helpers = { .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm, }; void sun4i_framebuffer_init(struct drm_device *drm) { drm_mode_config_reset(drm); drm->mode_config.max_width = 8192; drm->mode_config.max_height = 8192; drm->mode_config.funcs = &sun4i_de_mode_config_funcs; drm->mode_config.helper_private = &sun4i_de_mode_config_helpers; }